Abrasive Minerals and Industrial Sands Manufactured in India

Seven Star Industries supplies garnet sand, silica sand, and emery grains to importers and distributors across the Middle East, Southeast Asia, and beyond.

Abrasive Garnet Sand
Quartz Silica Sand, Super Snow White
Quartz Silica Sand, Semi White
IndiaMiddle East
Jamnagar, Gujarat, India
Manufacturing base
CAPTAIN
Brand
India, Middle East
Export markets
2505.10, 2507.00, 2508.10, 2513.10, 2513.20, 2614.00
HS codes covered
25 kg, 50 kg HDPE bags, 1 MT jumbo bags
Packaging options
IndiaMiddle East

Products and Specifications

Abrasive Garnet Sand

Abrasive Garnet Sand

Reddish garnet abrasive, Mohs hardness 7-7.5, available in mesh sizes 10-20, 20-40, 30-60, 80, and 120 for sandblasting and waterjet cutting.

Color
Reddish
Hardness (Mohs scale)
7-7.5
Mesh sizes available
10-20, 20-40, 30-60, 80, 120
Uses
Sand blasting, water jet cutting
Packing options
25 kg HDPE bag, 50 kg HDPE bag, 1 MT jumbo bag, or as per client request
Al2O3 (%)
21
Quartz Silica Sand, Super Snow White

Quartz Silica Sand, Super Snow White

High-purity white quartz silica sand, SiO2 ≥ 99.6%, Mohs hardness 5-6, mesh sizes 8-16, 16-30, 30-80, 150, and 200.

Grade
Super Snow White
SiO2 purity
99.6% and above
Hardness (Mohs scale)
5 to 6
Mesh sizes available
8-16, 16-30, 30-80, 150, 200
Uses
Glass industry, Steel industry, Sanitary ware, Construction Chemicals, Aerospace Industry
Packing options
25 kg HDPE bag, 50 kg HDPE bag, 1 MT jumbo bag, or as per client request
Quartz Silica Sand, Semi White

Quartz Silica Sand, Semi White

Semi-white quartz silica sand, SiO2 99.20%, Fe2O3 0.02%, Al2O3 0.18%, specific gravity 3.05 g/cc, mesh sizes 8-16 through 200.

Grade
Semi White
SiO2 purity
Around 99%
Hardness (Mohs scale)
5 to 6
Mesh sizes available
8-16, 16-30, 30-80, 150, 200
Uses
Glass industry, Steel industry, Sanitary ware, Construction Chemicals, Aerospace Industry
Packing options
25 kg HDPE bag, 50 kg HDPE bag, 1 MT jumbo bag, or as per client request

Silica Sand (Industrial Grades)

Available in foundry, oilfield/drilling, glass, and ceramic grades; mesh sizes 8-16, 16-30, 30-80, 150, and 200.

Natural Emery Grains

Natural Emery Grains

Black natural emery, Mohs hardness 8, mesh sizes 4-1000; suited for abrasive blasting, construction chemicals, coated abrasives, and fire bricks.

Color
Black
Hardness (Mohs scale)
8
Mesh sizes available
4 to 1000
Uses
Construction Chemicals, Rice Mill stones, Abrasive Blasting, Dehusking, Coated Abrasives, deburring and descaling, fire bricks production
Packing options
25 kg HDPE bag, 50 kg HDPE bag, 1 MT jumbo bag, or as per client request
SiO2 (%)
16.03
Fused Synthetic Emery Grains

Fused Synthetic Emery Grains

Black fused synthetic emery, Mohs hardness 8, mesh sizes 4-1000; used in bearing polishing, anti-skid flooring, emery papers, mill stones, and blasting.

Color
Black
Hardness (Mohs scale)
8
Mesh sizes available
4 to 1000
Uses
Polishing of Bearings, Anti-skid flooring, Emery papers, Mill stones, Blasting
Packing options
25 kg HDPE bag, 50 kg HDPE bag, 1 MT jumbo bag, or as per client request
Al2O3 (%)
53.65

Sodium and Calcium Bentonite Powder and Clay

Brown bentonite supplied in mesh sizes 4-1000 and lump form; primary uses include drilling mud for oil and gas wells and geotechnical investigations.

China Clay (Kaolin)

White kaolin, Al2O3 min 34%, SiO2 max 50%, mesh sizes 4-1000 and lump form; suitable for ceramic, paper, and industrial mineral applications.

Why Source From Seven Star Industries

Direct manufacturer, no middlemen

Seven Star Industries manufactures all CAPTAIN-brand products at its Jamnagar facility, giving buyers direct access to production and consistent batch quality.

Broad mesh range across products

Most product lines are available from coarse (mesh 4) to fine (mesh 1000), reducing the need to source complementary grades from multiple suppliers.

Flexible export packaging

Products ship in 25 kg or 50 kg HDPE bags and 1 MT jumbo bags, supporting both small-lot importers and high-volume distributors.

Verified chemical specifications

Key grades carry published chemical analysis, for example, Semi-White Quartz Silica Sand at SiO2 99.20%, Fe2O3 0.02%, so buyers can confirm fitness before ordering.

Jamnagar proximity to export ports

Jamnagar's location in Gujarat, near the ports of Kandla and Mundra, supports competitive freight costs to the Middle East, Southeast Asia, and beyond.

Sourcing FAQ

What type of supplier is Seven Star Industries, manufacturer or trader?

Seven Star Industries is a manufacturer. All CAPTAIN-brand abrasive minerals and industrial sands are produced at its own facility in Jamnagar, Gujarat, India.

Which products does Seven Star Industries manufacture?

The company manufactures abrasive garnet sand, quartz silica sand (super snow white and semi-white), silica sand in foundry, oilfield, glass, and ceramic grades, natural emery grains, fused synthetic emery grains, sodium and calcium bentonite powder and clay, and china clay (kaolin).

Which HS codes apply to these products?

Products fall under HS codes 2505.10 (silica sand), 2507.00 (kaolin), 2508.10 (bentonite), 2513.10 (natural emery), 2513.20 (fused emery/abrasives), and 2614.00. Confirm classification with your customs broker before shipment.

What packaging formats are available for export?

Products are supplied in 25 kg HDPE bags, 50 kg HDPE bags, or 1 MT jumbo bags, depending on the product and order volume.

Which markets does Seven Star Industries currently export to?

The company currently exports to India and the Middle East. Inquiries from importers and distributors in Southeast Asia, the European Union, the United States, and Latin America are welcomed.

How do I request pricing or product samples?

Use the inquiry form on this page to specify the product, grade, mesh size, and estimated quantity. The Seven Star Industries team will respond with pricing and sample availability.

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